The Cochrane Library recently completed a review of “the comparative benefits, harms and tolerability of different smoking cessation pharmacotherapies and e-cigarettes, when used to help people stop ...

A new scientific review released Wednesday wades into the long-running debate about Alcoholics Anonymous. The review found AA can sometimes be more effective than many other forms of professional ...

A comprehensive review of all the evidence available from randomized controlled trials of COVID 19 vaccines up to November 2021 has concluded that most protect against infection and severe or critical ...

The question of whether and to what extent face masks work to prevent respiratory infections such as COVID and influenza has split the scientific community for decades. Although there is strong ...